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Shop the best prices on 22,989 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Kincjon and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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321 - 352 of 22,989
For Home Natural Gas Propane Leak Detector with Audible & Visual Quick Response Alarm Portable Gas Sniffer Like Methane
$41.95
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
$229.00 Save $200.00 RRP: $429.00
Portable for Smart Air Box Multi Gas Detector Alarm Monitor Oxygen Hydrogen Co2 Detector Professional Tester Analyzer
$74.00
Wifi Gas Leak Sensor Led Display Screen Combustible Alarm Temperature Detecto
$49.95 Save $24.05 RRP: $74.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$23.95 Save $11.00 RRP: $34.95
Co2 Air Quality Monitor Indoor Carbon Dioxide Detector Co2 Alarm Meter 400-5000 Ppm Hcho Tvoc humi
$69.00 Save $25.00 RRP: $94.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production CO2 Monitor(black)
$99.00 Save $70.00 RRP: $169.00
Co2 Detector Dioxide Detector Agricultural Greenhouse Co2 Monitor
$43.95
Mh-z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000ppm Ua
$33.95
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector Tvoc Hcho Pm2.5 Pm1.0 Pm10 Temperature Humi
$54.00
Carbon Monoxide Detector, Gas Detector,gas Alarm Sensor Methane Propane ,gas Leak Detector Eu Plug
$21.95
Co2 Sensor 400-10000 Ppm Carbon Dioxide Air Quality Detection Infrared Gas Sensor Module -z19e Low Power Consumption
$21.95
4-in-1 Carbon Monoxide Detector,portable Carbon Monoxide Carbon Dioxide Monitor Air Quality Monitor
$104.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm Lcd Alcohol Gas Le
$64.00
Promotion Sale-Air Quality Monitor Indoor, Carbon Dioxide Detector, Indoor and Outdoor Environment Detector
$47.95 Save $26.05 RRP: $74.00
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer
$25.95 Save $12.00 RRP: $37.95
Industrial Digital Handheld 4 in 1 Gas Carbon Monoxide Detector Oxygen Combustible Gas H2S Tester with 120000 Data Logging LCD Display Sound and Light
$269.00 Save $80.00 RRP: $349.00
HABOTEST HT609 Gas Leak Detector Combustible Gas Detector with LCD Display Audible and Visual Alarm Ambient Temperature and Humidity Methane Natural G
$54.00 Save $15.00 RRP: $69.00
Tuya WiFi 15 in 1 Air Quality Detector for Home, Portable AQI Monitor for PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO
$54.00 Save $35.00 RRP: $89.00
Ht61 Gas Leak Detector Gas Analyzer Pen Type Mini Portable Ppm Meter Handheld Natural Gas Sniffer
$22.95
2025 New Freon Leak Detector, WJL-6000 Refrigerant HVAC Leak Detector, Halogen Gas Sniffer
$35.95 Save $103.05 RRP: $139.00
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors EU Plug
$34.95 Save $3.00 RRP: $37.95
5 In 1 Air Quality Monitor Tvoc Hcho Temperature Humidity Co2 Meter, Usb Rechargeable Co2 Detector White
$19.95 Save $79.05 RRP: $99.00
Mini Smart WIFI CO Detector Indoor Air Quality Monitor Portable CO Temperature Humidity Meter
$45.95 Save $33.05 RRP: $79.00
-6000 Freon Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A
$40.95
Carbon Monoxide Smoke Gas Sensing Detectors
$39.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Det
$26.95 Save $32.05 RRP: $59.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$31.95 Save $32.05 RRP: $64.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor compatible with Co, Methane in Kitchen-EU Plug
$41.95 Save $37.05 RRP: $79.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor compatible with Co, Methane in Kitchen-EU Plug
$43.95 Save $35.05 RRP: $79.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$31.95 Save $32.05 RRP: $64.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor compatible Co, Methane in Kitchen-EU Plug
$41.95 Save $37.05 RRP: $79.00